1 /* 2 * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.corba.se.impl.ior; 27 28 import java.util.Iterator ; 29 30 import org.omg.CORBA_2_3.portable.InputStream ; 31 import org.omg.CORBA_2_3.portable.OutputStream ; 32 33 import com.sun.corba.se.spi.protocol.CorbaServerRequestDispatcher ; 34 35 import com.sun.corba.se.spi.ior.ObjectId ; 36 import com.sun.corba.se.spi.ior.ObjectAdapterId ; 37 import com.sun.corba.se.spi.ior.ObjectKeyTemplate ; 38 39 import com.sun.corba.se.spi.orb.ORB ; 40 import com.sun.corba.se.spi.orb.ORBVersion ; 41 42 import com.sun.corba.se.spi.logging.CORBALogDomains ; 43 44 45 import com.sun.corba.se.impl.encoding.EncapsOutputStream ; 46 47 import com.sun.corba.se.impl.logging.IORSystemException ; 48 49 50 51 public abstract class ObjectKeyTemplateBase implements ObjectKeyTemplate 52 { 53 // Fixed constants for Java IDL object key template forms 54 public static final String JIDL_ORB_ID = "" ; 55 private static final String[] JIDL_OAID_STRINGS = { "TransientObjectAdapter" } ; 56 public static final ObjectAdapterId JIDL_OAID = new ObjectAdapterIdArray( JIDL_OAID_STRINGS ) ; 57 58 private ORB orb ; 59 protected IORSystemException wrapper ; 60 private ORBVersion version ; 61 private int magic ; 62 private int scid ; 63 private int serverid ; 64 private String orbid ; 65 private ObjectAdapterId oaid ; 66 67 private byte[] adapterId ; 68 69 public byte[] getAdapterId() 70 { 71 return (byte[])(adapterId.clone()) ; 72 } 73 74 private byte[] computeAdapterId() 75 { 76 // write out serverid, orbid, oaid 77 ByteBuffer buff = new ByteBuffer() ; 78 79 buff.append( getServerId() ) ; 80 buff.append( orbid ) ; 81 82 buff.append( oaid.getNumLevels() ) ; 83 Iterator iter = oaid.iterator() ; 84 while (iter.hasNext()) { 85 String comp = (String)(iter.next()) ; 86 buff.append( comp ) ; 87 } 88 89 buff.trimToSize() ; 90 91 return buff.toArray() ; 92 } 93 94 public ObjectKeyTemplateBase( ORB orb, int magic, int scid, int serverid, 95 String orbid, ObjectAdapterId oaid ) 96 { 97 this.orb = orb ; 98 this.wrapper = IORSystemException.get( orb, 99 CORBALogDomains.OA_IOR ) ; 100 this.magic = magic ; 101 this.scid = scid ; 102 this.serverid = serverid ; 103 this.orbid = orbid ; 104 this.oaid = oaid ; 105 106 adapterId = computeAdapterId() ; 107 } 108 109 public boolean equals( Object obj ) 110 { 111 if (!(obj instanceof ObjectKeyTemplateBase)) 112 return false ; 113 114 ObjectKeyTemplateBase other = (ObjectKeyTemplateBase)obj ; 115 116 return (magic == other.magic) && (scid == other.scid) && 117 (serverid == other.serverid) && (version.equals( other.version ) && 118 orbid.equals( other.orbid ) && oaid.equals( other.oaid )) ; 119 } 120 121 public int hashCode() 122 { 123 int result = 17 ; 124 result = 37*result + magic ; 125 result = 37*result + scid ; 126 result = 37*result + serverid ; 127 result = 37*result + version.hashCode() ; 128 result = 37*result + orbid.hashCode() ; 129 result = 37*result + oaid.hashCode() ; 130 return result ; 131 } 132 133 public int getSubcontractId() 134 { 135 return scid ; 136 } 137 138 public int getServerId() 139 { 140 return serverid ; 141 } 142 143 public String getORBId() 144 { 145 return orbid ; 146 } 147 148 public ObjectAdapterId getObjectAdapterId() 149 { 150 return oaid ; 151 } 152 153 public void write(ObjectId objectId, OutputStream os) 154 { 155 writeTemplate( os ) ; 156 objectId.write( os ) ; 157 } 158 159 public void write( OutputStream os ) 160 { 161 writeTemplate( os ) ; 162 } 163 164 abstract protected void writeTemplate( OutputStream os ) ; 165 166 protected int getMagic() 167 { 168 return magic ; 169 } 170 171 // All subclasses should set the version in their constructors. 172 // Public so it can be used in a white-box test. 173 public void setORBVersion( ORBVersion version ) 174 { 175 this.version = version ; 176 } 177 178 public ORBVersion getORBVersion() 179 { 180 return version ; 181 } 182 183 protected byte[] readObjectKey( InputStream is ) 184 { 185 int len = is.read_long() ; 186 byte[] result = new byte[len] ; 187 is.read_octet_array( result, 0, len ) ; 188 return result ; 189 } 190 191 public CorbaServerRequestDispatcher getServerRequestDispatcher( ORB orb, ObjectId id ) 192 { 193 return orb.getRequestDispatcherRegistry().getServerRequestDispatcher( scid ) ; 194 } 195 }